1. Seems mighty chummy with the dog all of a sudden.
2. Unexplained calls to F. Lee Bailey's 900 number on your
bill.
3. He actually does have your tongue.
4. You find a stash of "Feline of Fortune" magazines behind
the couch.
5. Cyanide pawprints all over the house.
6. You wake up to find a bird's head in your bed.
7. As the wind blows over the grassy knoll in downtown
Dallas, you get a faint whiff of catnip.
8. Takes attentive notes every time "Itchy and Scratchy" are
on.
9. Has taken a sudden interest in the wood chipper.
10. Ball of yarn playfully tied into a hangman's noose.